marquescalloway02
marquescalloway02
24-01-2020
Mathematics
contestada
2×-1=7
solve
what is it ??????
Respuesta :
fatemehkorea
fatemehkorea
24-01-2020
Answer:
x = 4
Step-by-step explanation:
2x - 1 = 7
2x = 7 + 1
2x = 8
x = 8/2
x = 4
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